Index onlineMerchant portal
Api Endpoint

HALOWERK Agent Tools

Liest Format, Masse, Farbraum, Bittiefe, Alphakanal, Bewegtbild, ICC-Profil und Metadaten direkt aus dem Dateikopf von PNG, JPEG, GIF, WebP und SVG. Prueft gegen selbst gesetzte Anforderungen an Groesse, Seitenverhaeltnis, Format und Metadatenfreiheit und meldet Fallstricke wie CMYK, EXIF mit Ortsangabe oder sehr grosse Pixelmengen.

Open interactive test console

Offering

Provider
tools.halowerk.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Creative
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://tools.halowerk.com/v1/image/preflight
MIME type
application/json
First seen
2026-10-16T01:50:10.647Z
Last seen
Tags
X402, agent-tools, Media, image_preflight

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.002 USDC
Atomic price: 2000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "2000",
    "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
318 ms
Average latency
590 ms
HTTP status
204
Last checked
Reachability
100% over 10 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "POST"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "type": "object",
      "required": [
        "base64"
      ],
      "properties": {
        "base64": {
          "type": "string",
          "description": "Bilddatei als Base64"
        },
        "requirements": {
          "type": "object",
          "description": "Eigene Anforderungen",
          "properties": {
            "min_width": {
              "type": "integer"
            },
            "min_height": {
              "type": "integer"
            },
            "max_width": {
              "type": "integer"
            },
            "max_height": {
              "type": "integer"
            },
            "max_bytes": {
              "type": "integer"
            },
            "aspect_ratio": {
              "type": "string",
              "description": "zum Beispiel 16:9"
            },
            "aspect_tolerance": {
              "type": "number",
              "default": 0.02
            },
            "formats": {
              "type": "array",
              "items": {
                "type": "string"
              }
            },
            "require_no_metadata": {
              "type": "boolean"
            }
          }
        }
      }
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "properties": {
            "base64": {
              "description": "Bilddatei als Base64",
              "type": "string"
            },
            "requirements": {
              "description": "Eigene Anforderungen",
              "properties": {
                "aspect_ratio": {
                  "description": "zum Beispiel 16:9",
                  "type": "string"
                },
                "aspect_tolerance": {
                  "default": 0.02,
                  "type": "number"
                },
                "formats": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "max_bytes": {
                  "type": "integer"
                },
                "max_height": {
                  "type": "integer"
                },
                "max_width": {
                  "type": "integer"
                },
                "min_height": {
                  "type": "integer"
                },
                "min_width": {
                  "type": "integer"
                },
                "require_no_metadata": {
                  "type": "boolean"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "base64"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}